APPIAN CORP

Ticker: APPN CUSIP: 03782L101 Class: Common Stock

HORIZON FINANCIAL SERVICES, LLC's Holding History (CIK: 0001674020)

Note: Option positions (PUT/CALL) are excluded.

Q3 2021

Shares 14 Value ($000) $1 Avg Close $110.78 Range $90.80 - $140.65

Q2 2021

Shares 14 Value ($000) $2 Avg Close $113.60 Range $75.45 - $149.82

Q1 2021

Shares 14 Value ($000) $2 Avg Close $176.92 Range $118.11 - $260.00

Q4 2020

Shares 14 Value ($000) $2 Avg Close $111.98 Range $62.29 - $216.41

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2021	14	$1	$110.78	$90.80 - $140.65
Q2 2021	14	$2	$113.60	$75.45 - $149.82
Q1 2021	14	$2	$176.92	$118.11 - $260.00
Q4 2020	14	$2	$111.98	$62.29 - $216.41